Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562678 | Grain bin flooring | Michael Carroll, Michael E. Harwood | 1986-01-07 |
| 4502369 | Grain storage structures | — | 1985-03-05 |
| 4245828 | Apparatus for fabrication of metal buildings | Willis L. Wells | 1981-01-20 |
| 4201021 | Building frame construction | Willis L. Wells | 1980-05-06 |